$OpenBSD: patch-src_lib_bnet_c,v 1.1 2014/04/19 09:44:11 ajacoutot Exp $
--- src/lib/bnet.c.orig	Wed Apr  2 18:32:30 2014
+++ src/lib/bnet.c	Tue Apr  8 16:26:01 2014
@@ -627,7 +627,9 @@ int set_socket_errno(int sockstat)
       /* Handle errrors from prior connections as EAGAIN */
       switch (errno) {
          case ENETDOWN:
+#ifdef EPROTO
          case EPROTO:
+#endif
          case ENOPROTOOPT:
          case EHOSTDOWN:
 #ifdef ENONET
